Serving 477 students in grades 9-12, Lake Mills High School ranks in the bottom 50% of all schools in Wisconsin for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 35-39% (which is lower than the Wisconsin state average of 40%). The percentage of students achieving proficiency in reading/language arts is 25-29% (which is lower than the Wisconsin state average of 38%).
The student-teacher ratio of 15:1 is higher than the Wisconsin state level of 13:1.
Minority enrollment is 18% of the student body (majority Hispanic), which is lower than the Wisconsin state average of 33% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 477 students
- Student-Teacher Ratio: 15:1
- Minority Enrollment: 18%
- Graduation Rate: ≥95% (Top 10% in WI)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 35-39% (Btm 50%)
- Reading Proficiency: 25-29% (Btm 50%)
- Science Proficiency: 30-34% (Btm 50%)
- Source: National Center for Education Statistics (NCES), WI Dept. of Education
Top Rankings
Lake Mills High School ranks among the top 20% of public schools in Wisconsin for:
Category
Attribute
Graduation Rate
School Overview
Lake Mills High School's student population of 477 students has stayed relatively flat over five school years.
The teacher population of 32 teachers has grown by 6% over five school years.
Grades Offered
Grades 9-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
477 students
Gender %
Total Classroom Teachers
32 teachers
Last Day of School
Mon. May 25, 2026
School Rankings
Lake Mills High School ranks within the bottom 50% of all 1,962 schools in Wisconsin (based off of combined math and reading proficiency testing data).
The diversity score of Lake Mills High School is 0.31, which is less than the diversity score at state average of 0.53. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1286 out of 1962 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
35-39%
40%
Reading/Language Arts Test Scores (% Proficient)
25-29%
38%
Science Test Scores (% Proficient)
30-34%
44%
Student-Teacher Ratio
15:1
13:1
American Indian
n/a
1%
Asian
1%
4%
Hispanic
15%
14%
Black
n/a
9%
White
82%
67%
Hawaiian
n/a
n/a
Two or more races
2%
5%
All Ethnic Groups
Graduation Rate
≥95%
90%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
24%
37%
Eligible for Reduced Lunch
5%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), WI Dept. of Education
Frequently Asked Questions
What is Lake Mills High School's ranking?
Lake Mills High School is ranked #1286 out of 1,962 schools, which ranks it among the bottom 50% of public schools in Wisconsin.
What schools are Lake Mills High School often compared to?
Lake Mills High Schoolis often viewed alongside schools like Waterloo High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
35-39% of students have achieved math proficiency (compared to the 40% WI state average), while 25-29% of students have achieved reading proficiency (compared to the 38% WI state average).
What is the graduation rate of Lake Mills High School?
The graduation rate of Lake Mills High School is 95%, which is higher than the Wisconsin state average of 90%.
How many students attend Lake Mills High School?
477 students attend Lake Mills High School.
What is the racial composition of the student body?
82% of Lake Mills High School students are White, 15% of students are Hispanic, 2% of students are Two or more races, and 1% of students are Asian.
What is the student-teacher ratio of Lake Mills High School?
Lake Mills High School has a student ration of 15:1, which is higher than the Wisconsin state average of 13:1.
What grades does Lake Mills High School offer ?
Lake Mills High School offers enrollment in grades 9-12 (Supplemental Virtual).
What school district is Lake Mills High School part of?
Lake Mills High School is part of Lake Mills Area School District.
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